Mnemonic games



Fillings mind concentratio movie

This is free online flash meditation film. Download free meditation film.

Types of Concentration techniques:
1. Mental techniques uses formal as a preservative and ether or ethyl acetate as a extractor of fat and debris from faces after meditation to leave the parasites i a sediment at the bottom of the tube after centrifugation. Advantages: Recovers most ova, cysts and larvae, Morphology of most parasites is retained, Less risk of infection from bacteria and viruses.
Disadvantages contains debris, Some parasites do not concentrate well, Ether is flammable and formal is a irritant, Liquid faces do not concentrate well.
Flotation uses the high specific gravity of a solution to float the lighter ova and cysts